About Calfrac Well Services Ltd
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CALBREAK by CALFRAC WELL SERVICES LTD. (Track this)
Intl: (001) Chemicals US: 001; 005; 006; 010; 026; 046 Filing date: 23-Dec-2016 Serial number: 87279442
CALVISC by CALFRAC WELL SERVICES LTD. (Track this)
Intl: (001) Chemicals US: 001; 005; 006; 010; 026; 046 Filing date: 23-Dec-2016 Serial number: 87279438
CALGUARD by CALFRAC WELL SERVICES LTD. (Track this)
Intl: (001) Chemicals US: 001; 005; 006; 010; 026; 046 Filing date: 23-Dec-2016 Serial number: 87279426
CALSURF by CALFRAC WELL SERVICES LTD. (Track this)
Intl: (001) Chemicals US: 001; 005; 006; 010; 026; 046 Filing date: 23-Dec-2016 Serial number: 87279417
SANIFRAC by CALFRAC WELL SERVICES LTD. (Track this)
Intl: (001) Chemicals US: 001; 005; 006; 010; 026; 046 Filing date: 23-Dec-2016 Serial number: 87279430
DYNARATE by CALFRAC WELL SERVICES LTD. (Track this)
Intl: (001) Chemicals US: 001; 005; 006; 010; 026; 046 Filing date: 23-Dec-2016 Serial number: 87279435
CLEANTECH by CALFRAC WELL SERVICES LTD. (Track this)
Intl: (037) Building construction and repair; (042) Computer, scientific & legal US: 100; 103; 106; 100; 101 Filing date: 10-Jun-2015 Serial number: 86657323
CWS by CalFrac Well Services Ltd. (Track this)
Intl: (001) Chemicals; (037) Building construction and repair; (040) Treatment of materials; (042) Computer, scientific & legal US: 001; 005; 006; 010; 026; 046; 100; 103; 106; 100; 103; 106; 100; 101 Filing date: 06-May-2002 Serial number: 76406883
CALFRAC by CalFrac Well Services Ltd. (Track this)
Intl: (001) Chemicals; (037) Building construction and repair; (040) Treatment of materials; (042) Computer, scientific & legal US: 001; 005; 006; 010; 026; 046; 100; 103; 106; 100; 103; 106; 100; 101 Filing date: 09-Apr-2001 Serial number: 76238195
CALFRAC by CalFrac Well Services Ltd. (Track this)
Intl: (001) Chemicals; (037) Building construction and repair; (040) Treatment of materials; (042) Computer, scientific & legal US: 001; 005; 006; 010; 026; 046; 100; 103; 106; 100; 103; 106; 100; 101 Filing date: 09-Apr-2001 Serial number: 76238196